* Underline the correct form.
1 I used to/would drive to work, but now I ride my bicycle.
2 Malcolm was working/has been working as an urban gardener for six months now.
3 Jessica hasn't got little/enough money to buy an electric car.
4 Did he organise the recycling programme yourself/himself?
5 Michael volunteered/used to volunteer at the clean-up day last weekend
6 At first, recycling everything was difficult, but we soon used to/got used to it.
7 By Monday morning, all the litter will be/will have been collected.
2
* Fill in: mustn't, can, have to, can't, needn't, might, could, should.
1 Kate can't lift that box on her own. Give her some help.
2 You .... throw litter in the yard. It's
a school rule.
3 You …. install a solar panel. It's a
good idea.
4 You …. find organic vegetables in
the supermarket. Just ask someone there.
5 We …. go to the recycling centre
later today. We're not sure yet.
6 Citizens who own cars …. pay an
environmental tax. It's the law.
7 You …. wash glass bottles before
you recycle them. They do that at the recycling plant.
8 50 years ago, people …. see
Sumatran tigers in the wild, but now they're almost extinct.
* Fill in the gaps with: some, any, every, no or one of their compounds.
1 We need to do something about the problem of air pollution.
2 ….. time that we drive our cars, we
release fumes into the sky.
3 Does …. want to join me at the
environmental festival tomorrow?
4 There's …. suitable to plant the tree
in Steve's garden.
5 There are hardly …. river dolphins
in the wild these days.
6 …. who came to the clean-up day
received a free T-shirt!
** Complete the second sentence so that it means the same as the first. Use no more than three words.
1 My mum forced me to take the bottles to the bottle bank.
My mum made …. the bottles to the bottle bank.
2 A green fashion designer designed Emma's dress.
Emma …. designed by a green fashion designer.
3 It's impossible that John walked to work today.
John …. walked to work today.
4 You can book tickets to the environmental festival online.
Tickets to the environmental festival …. online.
5 Scientists monitor the penguin population in Antarctica.
The penguin population in Antarctica is …… scientists.
Grammar in Focus
Complete the gaps with the correct word.
Then put the words in brackets into the correct form.
• The Centre for Alternative Technology
1) … (locate) in Machynlleth, Wales.
The centre 2) … (open) in 1973, and
today it's the leading eco centre in Europe.
There are lots 3) … things to see
and do at the centre for people of all ages.
• The centre has seven acres of land with lots of displays and demonstrations. The centre
4) … (visit) by people who want
to learn about green living. There are also educational courses run 5) … the
centre for students and professionals.
• Guests can enjoy 6) … (exploring) the
beautiful organic gardens. They can also eat lunch at the centre's vegetarian restaurant and visit the eco-store 7) … (to buy) some
eco-friendly goodies
• You can visit the centre at any time 8) …
the year. Tickets cost £8.50 for adults and £4 for children. Tickets can 9) …
(book) online or you can buy them at the door.
So plan your visit to the Centre for Alternative Technology today!

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